Track fine adjustment system

By coordinating the track inspection trolley, height adjustment mechanism, and spacing adjustment mechanism with the controller, the problem of low efficiency in track fine-tuning was solved, multi-point synchronous fine-tuning was achieved, and the efficiency of track inspection was improved.

CN223907268UActive Publication Date: 2026-02-13CHINA RAILWAY FIFTH SURVEY & DESIGN INST GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423322914.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In track fine-tuning, existing technologies require adjustment of the height and/or spacing of each detection point, resulting in low work efficiency and affecting the progress of track attitude detection.

Method used

The system employs a combination of a track inspection trolley, a height adjustment mechanism, a spacing adjustment mechanism, and a controller. Data detected by the track inspection trolley is transmitted to the controller, which calculates the adjustment amount and instructs the height and spacing adjustment mechanisms to perform fine-tuning.

Benefits of technology

It significantly improves the efficiency of track fine-tuning, enabling the track inspection trolley to complete the fine-tuning of all inspection points simultaneously after passing through multiple inspection points in one go.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223907268U_ABST
    Figure CN223907268U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of track fine adjustment, in particular to a track fine adjustment system. The rail fine adjustment system comprises two rails; a rail inspection trolley; the two rails are provided with a plurality of height adjusting points in the extending directions of the two rails, and the height adjusting points on the two rails are in one-to-one correspondence; the two groups of height adjusting mechanisms are correspondingly connected with the two opposite height adjusting points; a spacing adjusting mechanism; and the controller is electrically connected with the track detection trolley, the height adjusting mechanism and the distance adjusting mechanism. According to the rail fine adjustment system, after a rail inspection trolley sequentially passes through a plurality of height adjustment points and spacing adjustment points, all data are transmitted to a controller, the controller stores and records the data, and then the controller controls the corresponding height adjustment mechanisms and spacing adjustment mechanisms to sequentially finish fine adjustment work of all the height adjustment points and spacing adjustment points; therefore, the efficiency of fine adjustment work of the track is obviously improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of track fine adjustment, in particular to a track fine adjustment system. BACKGROUND

[0002] At present, in the track fine adjustment work, the track inspection trolley needs to be placed on two parallel tracks, and the trolley detects the height and spacing of each detection point when passing each detection point on the track. The height and / or spacing of the detection point need to be adjusted every time the trolley passes a detection point with an abnormal detection point, which is very low in work efficiency and affects the progress of the whole track attitude detection work. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above technical problems, the present application provides a track fine adjustment system.

[0004] In the first aspect, the present application provides a track fine adjustment system, comprising:

[0005] Two tracks, which are arranged in parallel and have a set distance;

[0006] A track inspection trolley, which is arranged to slide on the two tracks and is used to detect the height and spacing of the two tracks;

[0007] Two groups of height adjustment mechanisms, the two tracks have a plurality of height adjustment points in the extension direction, and the height adjustment points on the two tracks correspond one by one; the two groups of height adjustment mechanisms are connected with the two opposite height adjustment points corresponding respectively, and are used to adjust the height of the height adjustment points connected therewith;

[0008] A spacing adjustment mechanism, the two tracks have a plurality of spacing adjustment points in the extension direction, and the spacing adjustment points on the two tracks correspond one by one, the spacing adjustment mechanism is connected with any two opposite spacing adjustment points, and is used to adjust the spacing of the two spacing adjustment points;

[0009] A controller, which is electrically connected with the track inspection trolley, the height adjustment mechanism and the spacing adjustment mechanism respectively.

[0010] Optionally, the height adjustment mechanism and / or the spacing adjustment mechanism are arranged in multiple groups along the extension direction of the track, and the distance between every two adjacent height adjustment mechanisms in the extension direction of the track is the same, and / or the distance between every two adjacent spacing adjustment mechanisms in the extension direction of the track is the same.

[0011] Optionally, it further comprises a connecting bracket, and each height adjustment mechanism and spacing adjustment mechanism is arranged on the connecting bracket.

[0012] Optionally, the height adjusting mechanism comprises a first motor and a height adjusting assembly, the height adjusting assembly is arranged on the height adjusting point, the distance adjusting mechanism comprises a second motor and a distance adjusting assembly, the distance adjusting assembly is arranged on the distance adjusting point; the first motor, the second motor and the controller are arranged on the connecting support, and the controller is electrically connected with the first motor and the second motor respectively.

[0013] Optionally, the distance adjusting assembly comprises a set of bevel gears, one end of the bevel gear is connected with the side wall of the track, and the other end is connected with the second motor.

[0014] Optionally, a walking track parallel to the track is further arranged, and the connecting support is slidingly arranged on the walking track.

[0015] Optionally, the first motor is connected with the height adjusting assembly through a first quick plug structure;

[0016] And / or the second motor is connected with the distance adjusting assembly through a second quick plug structure.

[0017] Optionally, the first quick plug structure and the second quick plug structure each comprise a sleeve and a quick plug connecting rod, the sleeve and the quick plug connecting rod are slidingly inserted in the axial direction and are limited in the circumferential direction;

[0018] One of the sleeve and the quick plug connecting rod in the first quick plug structure is connected with the first motor, and the other is connected with the height adjusting assembly;

[0019] One of the sleeve and the quick plug connecting rod in the second quick plug structure is connected with the second motor, and the other is connected with the distance adjusting assembly.

[0020] Optionally, an end surface of the sleeve is provided with a guide inclined surface to form an open structure;

[0021] And / or an end portion of the quick plug connecting rod is provided with a guide inclined surface to form a tapered structure.

[0022] Optionally, a plurality of sets of the height adjusting mechanism arranged in the extension direction of the track are connected with a plurality of sets of the height adjusting points correspondingly, and a plurality of sets of the distance adjusting mechanism arranged in the extension direction of the track are connected with a plurality of sets of the distance adjusting points correspondingly.

[0023] The rail inspection trolley transmits height data of each height adjustment node to the controller when passing each group of height adjustment nodes, and transmits spacing data of each group of spacing adjustment nodes to the controller when passing each group of spacing adjustment nodes; after the rail inspection trolley passes multiple groups of height adjustment nodes and multiple groups of spacing adjustment nodes, the controller controls multiple groups of height adjustment mechanisms and multiple groups of spacing adjustment mechanisms to simultaneously complete the adjustment work of the corresponding height adjustment nodes and spacing adjustment nodes.

[0024] Compared with the prior art, the technical scheme provided by the embodiments of the present application has the following advantages:

[0025] The rail fine adjustment system provided by the present application can transmit the detected height data and spacing data of the track to the controller when the rail inspection trolley passes each height adjustment node and spacing adjustment node, the controller calculates the adjustment amount, and then transmits the instruction to the height adjustment mechanism and the spacing adjustment mechanism, thereby completing the fine adjustment work of the track. Specifically, after the rail inspection trolley sequentially passes multiple height adjustment nodes and spacing adjustment nodes, all data can be transmitted to the controller, the controller stores and records, and then controls the corresponding height adjustment mechanism and spacing adjustment mechanism to sequentially complete the fine adjustment work of all height adjustment nodes and spacing adjustment nodes. Therefore, the efficiency of the fine adjustment work of the track is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] The accompanying drawings, which are incorporated into and form part of the specification, illustrate embodiments consistent with the present application and, together with the specification, serve to explain the principles of the application.

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced as follows. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0028] Fig. 1 A structural schematic diagram of the rail fine adjustment system described in the embodiments of the present application;

[0029] Fig. 2 A partial structural schematic diagram of the height adjustment mechanism and the spacing adjustment mechanism described in the embodiments of the present application.

[0030] 1, track; 2, rail inspection trolley; 3, height adjustment mechanism; 31, first motor; 32, height adjustment assembly; 4, spacing adjustment mechanism; 41, second motor; 42, spacing adjustment assembly; 421, bevel gear; 5, connecting bracket; 6, running rail; 71, sleeve; 72, quick plug connecting rod. DETAILED DESCRIPTION

[0031] In order to enable a more clear understanding of the above-mentioned objects, features and advantages of the present application, the schemes of the present application will be further described below. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0032] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other manners different from those described herein; obviously, the embodiments described in the specification are only a part of the embodiments of the present application, and not all the embodiments.

[0033] At present, in the fine adjustment of the track, the track inspection trolley needs to be placed on two parallel tracks, and the trolley detects the height and the spacing of each detection point when passing through each detection point on the track. The height and / or the spacing of each detection point need to be adjusted when the trolley passes through each detection point with an abnormality, which is very low in work efficiency and affects the progress of the detection work of the whole track attitude.

[0034] Based on this, the embodiment provides a track fine adjustment system, which can transmit the detected height data and spacing data of the track to the controller when the track inspection trolley passes through each height adjustment node and spacing adjustment node through the cooperation of the track inspection trolley, the height adjustment mechanism, the spacing adjustment mechanism and the controller. The controller calculates the adjustment amount and then transmits the instruction to the height adjustment mechanism and the spacing adjustment mechanism, so as to complete the fine adjustment of the track. Specifically, after the track inspection trolley sequentially passes through multiple height adjustment nodes and spacing adjustment nodes, all the data can be transmitted to the controller, and then the controller stores and records, and then controls the corresponding height adjustment mechanism and spacing adjustment mechanism to sequentially complete the fine adjustment of all the height adjustment nodes and spacing adjustment nodes. Thus, the efficiency of the fine adjustment of the track is significantly improved. The following will be described in detail through specific embodiments:

[0035] Reference Figs. 1-2As shown, the track fine adjustment system provided by the embodiment includes: two tracks 1, which are arranged in parallel and have a set distance; a track detection trolley 2, which is slidingly arranged on the two tracks 1 and is used to detect the height and distance of the two tracks 1; two sets of height adjustment mechanisms 3, the two tracks 1 have a plurality of height adjustment points in the extension direction, and the height adjustment points on the two tracks 1 correspond one by one; the two sets of height adjustment mechanisms 3 are connected with two opposite height adjustment points correspondingly and are used to adjust the height of the height adjustment points connected therewith; a distance adjustment mechanism 4, the two tracks 1 have a plurality of distance adjustment points in the extension direction, and the distance adjustment points on the two tracks 1 correspond one by one, the distance adjustment mechanism 4 is connected with any two opposite distance adjustment points, and is used to adjust the distance between the two distance adjustment points; and a controller, which is electrically connected with the track detection trolley 2, the height adjustment mechanisms 3 and the distance adjustment mechanism 4 respectively.

[0036] The track fine adjustment system provided by the embodiment can transmit the detected height data and distance data of the track 1 to the controller when the track detection trolley 2 passes through each height adjustment point and distance adjustment point, the controller calculates the adjustment amount, and then transmits the instruction to the height adjustment mechanism 3 and the distance adjustment mechanism 4, so as to complete the fine adjustment of the track 1. Specifically, after the track detection trolley 2 sequentially passes through a plurality of height adjustment points and distance adjustment points, all data can be transmitted to the controller, the controller stores and records, and then controls the corresponding height adjustment mechanism 3 and distance adjustment mechanism 4 to sequentially complete the fine adjustment of all height adjustment points and distance adjustment points. Therefore, the efficiency of the fine adjustment of the track 1 is significantly improved.

[0037] In some embodiments, the height adjustment mechanisms 3 and / or the spacing adjustment mechanisms 4 are arranged in multiple groups along the extension direction of the track 1, and the distance between every two adjacent height adjustment mechanisms 3 and / or the distance between every two adjacent spacing adjustment mechanisms 4 is the same along the extension direction of the track 1; that is, after the rail inspection trolley 2 sequentially passes through multiple height adjustment points and spacing adjustment points and transmits all data to the controller, the controller stores and records the data, and then can simultaneously control multiple groups of height adjustment mechanisms 3 and multiple groups of spacing adjustment mechanisms 4 to synchronously complete the fine adjustment of all height adjustment points and spacing adjustment points, thereby significantly improving the efficiency of the fine adjustment of the track 1; the distance between every group of height adjustment mechanisms 3 and every group of spacing adjustment mechanisms 4 is set to be the same, that is, the distance between every two adjacent height adjustment points and the distance between every two adjacent spacing adjustment points along the extension direction of the track 1 are set to be the same, thereby more conveniently corresponding the multiple groups of height adjustment mechanisms 3 and multiple groups of spacing adjustment mechanisms 4 to the height adjustment points and spacing adjustment points; when the height adjustment points and spacing adjustment points are three groups and the number of height adjustment mechanisms 3 and spacing adjustment mechanisms 4 is four groups or more, three groups of height adjustment mechanisms 3 and spacing adjustment mechanisms 4 can be selected for corresponding adjustment; when the height adjustment points and spacing adjustment points are three groups and the number of height adjustment mechanisms 3 and spacing adjustment mechanisms 4 is two groups, the fine adjustment of all height adjustment points and spacing adjustment points can be completed through secondary adjustment.

[0038] In further embodiments, the fine adjustment system further comprises a connecting bracket 5, and each height adjustment mechanism 3 and spacing adjustment mechanism 4 is arranged on the connecting bracket 5; the connecting bracket 5 provides mounting positions for all height adjustment mechanisms 3 and spacing adjustment mechanisms 4, thereby ensuring the accurate positions of all height adjustment mechanisms 3 and spacing adjustment mechanisms 4 relative to each other and ensuring the accuracy of the fine adjustment.

[0039] In some embodiments, the height adjusting mechanism 3 comprises a first motor 31 and a height adjusting assembly 32 arranged on the height adjusting point, and the pitch adjusting mechanism 4 comprises a second motor 41 and a pitch adjusting assembly 42 arranged on the pitch adjusting point; the first motor 31, the second motor 41 and the controller are arranged on the connecting bracket 5, and the controller is electrically connected with the first motor 31 and the second motor 41 respectively; since the controller, the first motor 31 and the second motor 41 are arranged on the connecting bracket 5, the wires connecting the controller, the first motor 31 and the second motor 41 can be directly fixed in the outer wall or the inner cavity of the connecting bracket 5, so as to ensure the connection reliability between them; the controller can be directly connected with the rail inspection trolley 2 through wires, and can also realize wireless signal transmission through one or more of a Bluetooth module, a Wireless Fidelity (WIFI) module, a 4th Generation / 5th Generation (4G / 5G) communication module or an infrared module; it should be understood that the controller can also realize wireless signal transmission through one or more of a Bluetooth module, a Wireless Fidelity (WIFI) module, a 4th Generation / 5th Generation (4G / 5G) communication module or an infrared module with the first motor 31 and the second motor 41.

[0040] With reference back to Fig. 2 As shown in FIG. 4, the pitch adjusting assembly 42 comprises a set of bevel gears 421, one end of which is connected with the side wall of the track 1 and the other end of which is connected with the second motor 41; through the arrangement of the bevel gears 421, the power output direction of the second motor 41 can be changed, so that the second motor 41 can be arranged on the connecting bracket 5 above the track 1, without the need to arrange a mounting rack as high as the track 1 for the second motor 41, so as to utilize the second motor 41 to perform fine adjustment on the pitch adjusting point; specifically, the pitch adjusting assembly 42 can also comprise a plurality of universal joints and transmission shafts to change the power output direction of the second motor 41.

[0041] In some embodiments, the fine adjustment system further comprises a running rail 6 arranged in parallel with the track 1, and the connecting bracket 5 is slidingly arranged on the running rail 6; through the sliding cooperation of the running rail 6 and the connecting bracket 5, the connecting bracket 5 can drive the first motor 31 and the second motor 41 mounted thereon to slide along the track 1 to change the corresponding height adjustment assembly 32 and the spacing adjustment assembly 42, that is, the same first motor 31 and the same second motor 41 can change the corresponding height adjustment assembly 32 and the spacing adjustment assembly 42 through sliding, and control different height adjustment assemblies 32 and spacing adjustment assemblies 42 to complete the height and spacing adjustment work of the track 1.

[0042] In further embodiments, the first motor 31 is connected with the height adjustment assembly 32 through a first quick plug structure; and / or the second motor 41 is connected with the spacing adjustment assembly 42 through a second quick plug structure; through the arrangement of the first quick plug structure and the second quick plug structure, the efficiency of connecting and disconnecting the first motor 31 and the height adjustment assembly 32 can be improved, and the efficiency of connecting and disconnecting the second motor 41 and the spacing adjustment assembly 42 can be improved, thereby significantly improving the fine adjustment efficiency of the fine adjustment system.

[0043] In some embodiments, the first quick plug structure and the second quick plug structure each comprise a sleeve 71 and a quick plug connecting rod 72, the sleeve 71 and the quick plug connecting rod 72 are slidingly inserted along the axial direction and are limited in the circumferential direction; one of the sleeve 71 and the quick plug connecting rod 72 in the first quick plug structure is connected with the first motor 31, and the other is connected with the height adjustment assembly 32; one of the sleeve 71 and the quick plug connecting rod 72 in the second quick plug structure is connected with the second motor 41, and the other is connected with the spacing adjustment assembly 42; specifically, the sleeve 71 can slide freely in the height direction and can be locked, and after the first motor 31 and the second motor 32 are moved to the position, they can be connected with the quick plug connecting rod 72 on the corresponding height adjustment assembly 32 and the quick plug connecting rod 72 on the corresponding spacing adjustment assembly 42 through the corresponding sleeve 71.

[0044] In further embodiments, the end face of the sleeve 71 is provided with a guide slope to form an open structure, that is, the port circumferential side of the sleeve 71 used for plug-in cooperation with the quick plug connecting rod 72 forms an open structure through the guide slope, thereby more conveniently completing the alignment plug-in action with the quick plug connecting rod 72; and / or the end of the quick plug connecting rod 72 is provided with a guide slope to form a tapered structure, that is, the end circumferential side of the quick plug connecting rod 72 used for plug-in cooperation with the sleeve 71 forms a tapered structure through the guide slope, thereby more conveniently completing the alignment plug-in action with the port on the sleeve 71; such arrangement can improve the connection success rate of the sleeve 71 and the quick plug connecting rod 72, and avoid that they cannot be aligned and connected due to tolerance or movement to the position.

[0045] With reference to the drawings Fig. 1 and Fig. 2 As shown in the figure, a plurality of groups of height adjustment mechanisms 3 arranged along the extension direction of the track 1 correspond to a plurality of groups of height adjustment nodes, and a plurality of groups of spacing adjustment mechanisms 4 arranged along the extension direction of the track 1 correspond to a plurality of groups of spacing adjustment nodes; when the track inspection trolley 2 passes through each group of height adjustment nodes, the height data of each height adjustment node is transmitted to the controller, and when the track inspection trolley 2 passes through each group of spacing adjustment nodes, the spacing data of each group of spacing adjustment nodes is transmitted to the controller; after the track inspection trolley 2 passes through the plurality of groups of height adjustment nodes and the plurality of groups of spacing adjustment nodes, the controller controls the plurality of groups of height adjustment mechanisms 3 and the plurality of groups of spacing adjustment mechanisms 4 to simultaneously complete the adjustment work of the corresponding height adjustment nodes and spacing adjustment nodes; this adjustment mode can realize one-time movement (one-time passing through a plurality of height adjustment nodes and spacing adjustment nodes) of the track inspection trolley 2, and simultaneously complete the fine adjustment work by using the plurality of groups of height adjustment mechanisms 3 and the plurality of groups of spacing adjustment mechanisms 4; specifically, after completing one-time fine adjustment work, the track inspection trolley 2 can be made to reciprocate several times, and the height and spacing of the track 1 are ensured to meet the standard through multiple adjustments.

[0046] The specific implementation and implementation principles are the same as those of the above-mentioned embodiments, and the same or similar technical effects can be achieved, which will not be described here in detail, and the specific description can be referred to the description of the above-mentioned track fine adjustment system embodiment.

[0047] It should be noted that, in this document, relational terms such as“first” and“second”, and the like, are used solely to distinguish one entity or action from another entity or action, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms“comprises”,“comprising”, or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by“comprises a” does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0048] The above description is merely one specific implementation of the present application, enabling those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments described herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A track fine adjustment system, characterized by, The utility model relates to a track detection device, including: Two tracks (1) are arranged in parallel and are spaced apart at a distance; A track detection trolley (2) is slidingly arranged on the two tracks (1) and is used to detect the height and spacing of the two tracks (1); Two sets of height adjustment mechanisms (3) are arranged on the two tracks (1) in the extension direction of the two tracks (1) and have a plurality of height adjustment points, and the height adjustment points on the two tracks (1) correspond one by one; the two sets of height adjustment mechanisms (3) are connected to the corresponding two opposite height adjustment points and are used to adjust the height of the height adjustment points connected thereto; A spacing adjustment mechanism (4) is arranged on the two tracks (1) in the extension direction of the two tracks (1) and has a plurality of spacing adjustment points, and the spacing adjustment points on the two tracks (1) correspond one by one; the spacing adjustment mechanism (4) is connected to any two opposite spacing adjustment points and is used to adjust the spacing of the two spacing adjustment points; A controller is electrically connected to the track detection trolley (2), the height adjustment mechanism (3), and the spacing adjustment mechanism (4), respectively.

2. The track fine adjustment system of claim 1, wherein, The height adjustment mechanism (3) and / or the spacing adjustment mechanism (4) are arranged in multiple groups along the extension direction of the track (1), and every two adjacent height adjustment mechanisms (3) are spaced apart at the same distance in the extension direction of the track (1), and / or every two adjacent spacing adjustment mechanisms (4) are spaced apart at the same distance in the extension direction of the track (1).

3. The track fine adjustment system of claim 2, wherein, A connecting bracket (5) is further included, and each height adjustment mechanism (3) and spacing adjustment mechanism (4) is arranged on the connecting bracket (5).

4. The track fine adjustment system of claim 3, wherein, The height adjustment mechanism (3) includes a first motor (31) and a height adjustment assembly (32), the height adjustment assembly (32) is arranged on the height adjustment point, the spacing adjustment mechanism (4) includes a second motor (41) and a spacing adjustment assembly (42), the spacing adjustment assembly (42) is arranged on the spacing adjustment point; the first motor (31), the second motor (41), and the controller are arranged on the connecting bracket (5), and the controller is electrically connected to the first motor (31) and the second motor (41), respectively.

5. The track fine adjustment system of claim 4, wherein, The spacing adjustment assembly (42) includes a set of bevel gears (421), one end of the bevel gear (421) is connected to the side wall of the track (1), and the other end is connected to the second motor (41).

6. The track fine adjustment system of claim 3, wherein, A running track (6) parallel to the track (1) is further included, and the connecting bracket (5) is slidingly arranged on the running track (6).

7. The track fine adjustment system of claim 4, wherein, The first motor (31) is connected to the height adjustment assembly (32) through a first quick plug structure; And / or the second motor (41) is connected to the spacing adjustment assembly (42) through a second quick plug structure.

8. The track fine adjustment system of claim 7, wherein, The first quick plug structure and the second quick plug structure each include a sleeve (71) and a quick plug connecting rod (72), the sleeve (71) and the quick plug connecting rod (72) are slidingly inserted in the axial direction and are limited in the circumferential direction. One of the sleeve (71) and the quick plug connecting rod (72) in the first quick plug structure is connected with the first motor (31), and the other is connected with the height adjusting assembly (32); One of the sleeve (71) and the quick plug connecting rod (72) in the second quick plug structure is connected with the second motor (41), and the other is connected with the spacing adjusting assembly (42).

9. The track fine adjustment system of claim 8, wherein, The end surface of the sleeve (71) is provided with a guide slope to form an open structure; And / or the end of the quick plug connecting rod (72) is provided with a guide slope to form a tapered structure.

10. The track fine adjustment system of any one of claims 2 to 9, wherein, A plurality of groups of height adjusting mechanisms (3) corresponding to a plurality of groups of height adjusting nodes are arranged along the extension direction of the track (1), and a plurality of groups of spacing adjusting mechanisms (4) corresponding to a plurality of groups of spacing adjusting nodes are arranged along the extension direction of the track (1); When the track inspection trolley (2) passes through each group of height adjusting nodes, the height data of each height adjusting node is transmitted to the controller, and when the track inspection trolley (2) passes through each group of spacing adjusting nodes, the spacing data of each group of spacing adjusting nodes is transmitted to the controller; After the track inspection trolley (2) passes through a plurality of groups of height adjusting nodes and a plurality of groups of spacing adjusting nodes, the controller controls a plurality of groups of height adjusting mechanisms (3) and a plurality of groups of spacing adjusting mechanisms (4) to simultaneously complete the adjustment of corresponding height adjusting nodes and spacing adjusting nodes.